1. Foil Material:
|
Fully Soft (0 temper) aluminum of alloy grade AA-8011 conforming to Aluminum Association, USA, specification. |
| 2. Thickness Tolerance: |
80 % of the length will be within +/- 5 %,
20 % of the length will be within +/- 8 %.
Methodology of test : By weighment
|
3. Foil Temper:
|
'0' (fully annealed) |
| 4. Surface Finish: |
One side matt and other side bright finish. |
5. Foil Thickness
|
9 to 25 Micron as per customer requirement |
| 6. Stickiness: |
Material shall unwind freely at maximum 1.5 Metre length load. |
| 7. Wettability: |
When fully annealed wettability index will be 'A' - 'C' as per ASTM B 479 standard. |
| 8. Core material: |
Aluminium / Steel |
| 9. Core i.d. |
76mm / 152 mm |
|
10. Roll Width:
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295mm/450mm or as advised by customer |
11. Roll o.d.:
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600mm maximum on 152 mm core and 450 mm maximum on 76 mm core or as specified and agreed with customer. |
12. Splicing:
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Smooth ultrasonic welding joint for light gauge through out the web having 5mm to 7mm overlap. At splice foil will have 80 % of parent tensile strength. |
| 13. ECV/Cup depth: |
9mm minimum value |
| 14. Rest on core : |
4 mm max. |
| 15. Winding quality: |
Foil winding on the core will have straight build-up having a maximum interlayer shift of 0.5mm. Maximum telescopic will be 2 mm.
|
| 16. Identification |
Each reel is identified with a ticket having Reel No., Specification, Mfg. date and Number of joints.
|
| 17. Packing: |
Suspended packing on strong wooden pallets with adequate protection against corrosion or transit damage. Runner clearance 75 mm minimum.
|
18. Marking:
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Order No., Batch No., Gross & Net Wt. and any other details as agreed mutually with customer. |
